Refer to Science article: Xie, Hu et al. Geometry of Sequence Working Memory in Macaque Prefrontal Cortex. 2022 Data used in the code is available at Zenodo Feel free to open a issue if you have any question. Calcium image processing Based on CAIMAN Preprocess-demo: select stable data from continuous recording on a trial-by-trial basis Pipeline-demo: a semi-automatic source extraction pipeline using CNMF Decoding analysis decode-items: parallel training for leave-one-trial/sequence-out decoding decoding1: analyze the leave-one-trial-out decoding result decoding2: training decoder for cross-length and error trial decoding State space analysis Please add all files in this folder and its subfolder into path before run the 'main.m'. The variable foldername in the main.m file should be adjusted to fit user's local path.